<template>
  <view class="login-container">
    <!-- 身份图标 -->
    <uni-icons type="contact-filled" size="100" color="#AFAFAF"></uni-icons>
    <!-- 登录按钮 -->
    <button type="primary" class="btn-login" open-type="getUserInfo" @getuserinfo="getUserInfoFn">一键登录</button>
    <!-- 文本 -->
    <text class="tips-text">登录后尽享更多权益</text>
  </view>
</template>

<script>
  import {
    mapMutations,
    mapState
  } from 'vuex'
  export default {
    name: "my-login",
    data() {
      return {

      };
    },
    computed: {
      ...mapState('my_user', ['redirectInfo'])
    },
    methods: {
      ...mapMutations('my_user', ['updateUserInfo', 'updateToken', 'updateRedirectInfo']),
      //授权后的登录事件-获取用户的基本信息
      getUserInfoFn(e) {
        this.updateUserInfo(e.detail.userInfo)
        this.getToken(e.detail)
      },
      //获取Token
      async getToken() {
        const errToken =
          'Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1aWQiOjIzLCJpYXQiOjE1NjQ3MzAwNzksImV4cCI6MTAwMTU2NDczMDA3OH0.YPt-XeLnjV-_1ITaXGY2FhxmCe4NvXuRnRB8OMCfnPo'
        this.updateToken(errToken)
        uni.$showMsg('登录成功')
        this.navigateBack()
        //获取code对应的值
        // const [err, res] = await uni.login().catch(err => err)
        // if (err || res.errMsg !== 'login:ok') return uni.$showMsg('登录失败')
        //准备参数
        // const query = {
        //   code: res.code,
        //   encryptedData: info.encryptedData,
        //   rawData: info.rawData,
        //   iv: info.iv,
        //   signature: info.signature
        // }
        // const {
        //   data: loginResult
        // } = await uni.$http.post('/api/public/v1/users/wxlogin', query)
        // if (loginResult.meta.status !== 200) return uni.$showMsg('登录失败')
        // uni.$showMsg('登录成功')
        // this.updateToken(loginResult.message.token)
      },
      //
      navigateBack() {
        if (this.redirectInfo && this.redirectInfo.openType === 'switchTab') {
          uni.switchTab({
            url: this.redirectInfo.from,
            complete: () => {
              this.updateRedirectInfo(null)
            }
          })
        }
      }
    }
  }
</script>

<style lang="scss">
  .login-container {
    height: 750rpx;
    background-color: #f8f8f8;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;

    &::after {
      content: ' ';
      display: block;
      width: 100%;
      height: 40px;
      background-color: white;
      position: absolute;
      bottom: 0;
      left: 0;
      border-radius: 100%;
      transform: translateY(50%);
    }

    .btn-login {
      width: 90%;
      border-radius: 100px;
      margin: 15px 0;
      background-color: #C00000;
    }

    .tips-text {
      font-size: 12px;
      color: grey;
    }
  }
</style>